Page 1509 - Saunders Comprehensive Review For NCLEX-RN
P. 1509

A. Description
                                             1. An ulcerative and inflammatory disease of the bowel
                                                that results in poor absorption of nutrients.
                                             2. Commonly begins in the rectum and spreads upward
                                                toward the cecum
                                             3. The colon becomes edematous and may develop
                                                bleeding lesions and ulcers; the ulcers may lead to
                                                perforation.
                                             4. Scar tissue develops and causes loss of elasticity and
                                                loss of the ability to absorb nutrients.
                                             5. Colitis is characterized by various periods of
                                                remissions and exacerbations.
                                             6. Acute ulcerative colitis results in vascular congestion,
                                                hemorrhage, edema, and ulceration of the bowel
                                                mucosa.
                                             7. Chronic ulcerative colitis causes muscular
                                                hypertrophy, fat deposits, and fibrous tissue, with
                                                bowel thickening, shortening, and narrowing.
                                B. Assessment
                                             1. Anorexia
                                             2. Weight loss
                                             3. Malaise
                                             4. Abdominal tenderness and cramping

                                                      5. Severe diarrhea that may contain blood and

                                                mucus

                                                      6. Malnutrition, dehydration, and electrolyte

                                                imbalances
                                             7. Anemia
                                             8. Vitamin K deficiency
                                C. Interventions

                                                      1. Acute phase: Maintain NPO status and

                                                administer fluids and electrolytes intravenously or via
                                                parenteral nutrition as prescribed.
                                             2. Restrict the client’s activity to reduce intestinal
                                                activity.
                                             3. Monitor bowel sounds and for abdominal tenderness
                                                and cramping.
                                             4. Monitor stools, noting color, consistency, and the
                                                presence or absence of blood.
                                             5. Monitor for bowel perforation, peritonitis (see Box 48-
                                                3), and hemorrhage.
                                             6. Following the acute phase, the diet progresses from
                                                clear liquids to a low-fiber diet as tolerated.
                                             7. Instruct the client about diet. Usually a low-fiber diet



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